When I came back from my 10-day holiday, I found the fish tank was broken and the fish______.
| A．has died | B．had died | C．would die | D．died |
Wait a moment, please. When I _________ writing the letter, I will go shopping with you.
| A．will have finished | B．have finished |
| C．will finish | D．finished |
The news inspired the whole world______ Israeli scientists have invented a kind of magic glasses_________ can let the blind see things.
| A．that; what | B．which; that | C．what; that | D．that; which |
I hope I will not be called on in class as I am not yet ________prepared.
| A．attentively | B．readily | C．actively | D．adequately |
— Why is the chemical plant closed?
— Because large quantities of waste water ______ into the Yangtze River.
| A．has been released | B．is being released |
| C．was released | D．have been released |
The task is very difficult. I wonder whether we will be able to finish it in the ________ of any other helpers.
| A．appearance | B．escape | C．spare | D．absence |